Cunningham, Scott: Complete Book of Oils, Incense, and Brews

Llewellyn, St Paul, MN 1989 ISBN 0-87542-118-0

A classic that almost every witch will want to own. Cunningham offers recipes for incenses and oils for most magical purposes and celebrations. He covers charging and empowering materials and using them in ritual. Extensive section on substitutions for ingredients that are not available. ~WS